WALTERSquare (S) Indexable Turning Inserts

WALTER Square Turning Insert SCMT432-FM4 / SCMT120408-FM4

The WALTER Square Turning Insert, model SCMT432-FM4 and SCMT120408-FM4 (MPN 6917269), is a square (S) indexable turning insert. It is available in two part number variants: SCMT432-FM4 and SCMT120408-FM4.

SKU 3G-OTH-229774

Brand

WALTER

Item

Square Turning Insert SCMT432-FM4 / SCMT120408-FM4

Part Number

6917269

Local availability & support

Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

WALTER

Manufacturer Part Number

6917269

Technical Documents

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WALTER Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the WALTER Square Turning Insert used for?

The WALTER Square Turning Insert is used for general turning, facing, and profiling operations on metal workpieces. Its square shape provides four cutting edges for cost-effective machining. It is commonly applied in automotive, aerospace, and general engineering industries for finishing and semi-finishing cuts.

What are the specifications of the WALTER SCMT432-FM4 and SCMT120408-FM4 inserts?

The WALTER Square Turning Insert is available as SCMT432-FM4 and SCMT120408-FM4, both under MPN 6917269. These are square (S) indexable turning inserts with a chipbreaker design for effective chip control. The SCMT432-FM4 uses inch designation, while SCMT120408-FM4 uses metric designation. Both are designed for steel and stainless steel turning.

How to select the correct WALTER turning insert for my application?

Select the WALTER insert based on your workpiece material, operation type, and machine setup. The SCMT432-FM4 (inch) and SCMT120408-FM4 (metric) are suitable for steel and stainless steel. Consider insert size, nose radius, and chipbreaker geometry. For best results, match the insert grade to your material hardness and cutting speed.

Used in

Common applications for WALTER

Automotive engine component machining — WALTER indexable face mills (e.g., F2010.B.250.Z12.13.R722M) for face milling cylinder heads and blocks.

Aerospace structural parts manufacturing — WALTER screw-machine length drill bits (e.g., A1148-4.5) for drilling holes in aluminum and titanium components.

General machining job shops — WALTER indexable face mills (e.g., F4042R.B16.040.Z05.10) for face milling steel and stainless steel workpieces.

Heavy equipment repair — WALTER indexable face mills (e.g., 127 mm diameter with 11 inserts) for resurfacing large cast iron and steel parts.

Energy sector valve and pump manufacturing — WALTER indexable face mills (e.g., 100 mm diameter with R720M geometry) for machining sealing surfaces.

CNC lathe operations — WALTER screw-machine length drill bits (e.g., A1148-4.5) for drilling in automated turning centers with bar feeders.

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WALTER Products

3G Electric supplies WALTER square (s) indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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